Mediaocean Executive and Leadership Team

September, 2026

Leadership Overview

Mediaocean has 4 executives leading key functions including strategy, information technology, marketing, and operational management.

Focused on advancing the advertising ecosystem, Mediaocean delivers robust technology solutions that empower brands and agencies to execute impactful omnichannel marketing experiences across global markets.

Leadership Roles at Mediaocean

  • Founder & Chief Executive Officer - Asaf Greiner
  • Chief Operating Officer, Prisma - Stephanie Dorman
  • Chief Information Officer - Matthew Field
  • Chief Marketing Officer - Aaron Goldman
  • Asaf Greiner - Founder & Chief Executive Officer

    Asaf Greiner, the Founder & Chief Executive Officer at Mediaocean, directs the overarching strategic vision for the advertising technology platform. By architecting long-term growth initiatives, Greiner ensures the company maintains a competitive edge within the complex omnichannel marketing landscape. This leadership role involves constant collaboration with the Board to align product development with evolving industry demands. Asaf Greiner drives the expansion of the firm into new international territories, securing a dominant market position. Through rigorous oversight of corporate governance and capital allocation, the Chief Executive Officer maintains financial health while fostering a culture of innovation. By prioritizing scalable software solutions, the executive enables brands to optimize advertising spend effectively. Ultimately, Greiner secures the future of the advertising ecosystem by championing technological advancements that simplify media buying and selling processes for global agency partners.
    Asaf Greiner

    Stephanie Dorman - Chief Operating Officer, Prisma

    Stephanie Dorman, the Chief Operating Officer, Prisma at Mediaocean, manages the day-to-day execution and client success operations for the Prisma platform. By streamlining service delivery, Dorman ensures that agencies receive maximum value from the software suite during every stage of the campaign lifecycle. This role involves overseeing cross-functional teams to resolve operational bottlenecks and improve user adoption rates. Stephanie Dorman drives the implementation of best practices for media management, ensuring that the platform meets the specific needs of large-scale advertising operations. By fostering strong relationships with key agency partners, the Chief Operating Officer, Prisma maintains high retention levels and drives platform growth. Dorman coordinates with product development to prioritize features that enhance user experience and operational efficiency. Through rigorous management of service standards, the executive ensures that the company delivers consistent, high-quality support to clients navigating the complexities of modern omnichannel marketing environments.
    Stephanie Dorman

    Matthew Field - Chief Information Officer

    Matthew Field, the Chief Information Officer at Mediaocean, manages the technical infrastructure supporting the company's advertising software suite. Overseeing data security and cloud architecture, Field ensures the platform remains resilient against emerging cyber threats while maintaining high availability for global clients. This role requires constant coordination with engineering teams to integrate new features into the existing omnichannel framework. Matthew Field drives the digital transformation agenda, implementing advanced analytics tools that provide actionable insights for marketing agencies. By optimizing internal systems, the Chief Information Officer improves operational efficiency across all departments. Field manages the technical roadmap, ensuring alignment with the broader corporate mission of powering the future of advertising. Through the deployment of secure, scalable cloud solutions, the executive supports the high-volume data requirements of modern marketing campaigns, ultimately enhancing the reliability and performance of the entire Mediaocean technology ecosystem.
    Matthew Field

    Aaron Goldman - Chief Marketing Officer

    Aaron Goldman, the Chief Marketing Officer at Mediaocean, leads the global brand strategy and market positioning for the company's advertising technology solutions. By crafting compelling narratives around omnichannel marketing, Goldman increases brand awareness among major agencies and enterprise brands. This leadership role involves managing multi-channel campaigns that highlight the value of the firm's software in simplifying complex media workflows. Aaron Goldman drives demand generation initiatives, ensuring the sales pipeline remains robust through targeted content and industry thought leadership. By analyzing market trends, the Chief Marketing Officer identifies new opportunities for growth within the advertising sector. Goldman collaborates with product teams to translate technical capabilities into clear, customer-centric messaging. Through strategic partnerships and industry events, the executive expands the company's footprint across North American and international markets, solidifying the reputation of the brand as a leader in the advertising technology space.

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    Frequently Asked Questions Regarding Mediaocean Top Executives and Leadership Team

    Who leads Mediaocean?
    Mediaocean is led by Asaf Greiner (Founder & Chief Executive Officer), along with executives such as Stephanie Dorman (Chief Operating Officer, Prisma) and Matthew Field (Chief Information Officer).
    Who is part of Mediaocean’s executive team?
    The executive team of Mediaocean includes leaders such as Asaf Greiner (Founder & Chief Executive Officer), Stephanie Dorman (Chief Operating Officer, Prisma), Matthew Field (Chief Information Officer) and other senior executives.
    How many executives does Mediaocean have?
    Mediaocean has 4 executives leading key business areas.
    What roles are included in Mediaocean’s leadership team?
    The leadership team of Mediaocean includes roles such as Founder & Chief Executive Officer, Chief Operating Officer, Prisma, Chief Information Officer, Chief Marketing Officer.